The 5 ways to power a camera without an outlet
1. Camera with rechargeable built-in battery
The simplest option. The camera has a lithium battery that charges via USB-C. When it runs out, you take it down and charge it. Real autonomy: 2β6 months in motion detection mode.
The area has some shade, is indoors, or you don't want to depend on sun. It's the most flexible option as it works in any condition.
2. Solar camera
Has an integrated solar panel that recharges the battery during the day. Under normal conditions (4β6 hours of direct sun per day), it never needs manual charging.
The area receives direct sun for at least 4 hours a day. It's the most autonomous long-term solution.
3. External power bank
Connect a large power bank to a conventional USB-powered camera. A 30,000 mAh battery can power a low-consumption camera for 2β4 weeks.
4. Portable power station
A large battery (EcoFlow RIVER 2 or similar) connected to a conventional camera. Capacity of 300β1,000 Wh. Can power several cameras simultaneously for weeks.
5. PoE (Power over Ethernet)
Some cameras are powered through the same network cable (Ethernet). If you can run a network cable from a powered location to the installation point, the PoE injector (β¬10β20) powers the camera without needing an outlet at the destination.
Quick comparison of the 5 options
| Option | Initial cost | Maintenance | Best for |
|---|---|---|---|
| Built-in battery | β¬50β120 | Charge every 2β6 months | Indoor, shaded outdoor |
| Solar WiFi camera | β¬60β130 | None if there's sun | Outdoor with sun, garden |
| Solar 4G camera | β¬90β180 + SIM | Monthly SIM renewal | Farm, rural, no WiFi |
| Power bank | β¬30β50 (bank) | Charge every 1β4 weeks | Temporary solution |
| Power station | β¬200β600 | Charge from grid or solar | Multiple cameras, long term |
| PoE | β¬10β20 (injector) | None | If you can run network cable |